CVE-2026-57941: CWE-416 Use After Free in Apache Software Foundation Apache HTTP Server
CVE-2026-57941 is a Use After Free vulnerability in the Apache HTTP Server's mod_http2 module related to shared session->bbtmp re-entrancy. It affects Apache HTTP Server versions from 2.4.0 through 2.4.68. No CVSS score is provided, and there is no indication of known exploits in the wild. No patch or remediation information is currently available.
AI Analysis
Technical Summary
This vulnerability involves a Use After Free condition in the mod_http2 component of Apache HTTP Server, specifically due to re-entrancy issues with the shared session->bbtmp structure. The affected versions are from 2.4.0 up to and including 2.4.68. The issue is publicly disclosed but lacks detailed CVSS scoring and vendor advisory information regarding fixes or mitigations.
Potential Impact
The vulnerability could potentially allow attackers to cause memory corruption or unexpected behavior in the Apache HTTP Server when handling HTTP/2 sessions. However, without further details or known exploits, the exact impact remains unclear.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor Apache Software Foundation advisories for updates.
CVE-2026-57941: CWE-416 Use After Free in Apache Software Foundation Apache HTTP Server
Description
CVE-2026-57941 is a Use After Free vulnerability in the Apache HTTP Server's mod_http2 module related to shared session->bbtmp re-entrancy. It affects Apache HTTP Server versions from 2.4.0 through 2.4.68. No CVSS score is provided, and there is no indication of known exploits in the wild. No patch or remediation information is currently available.
Affected software
Apache Software Foundation
Apache HTTP Server
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a Use After Free condition in the mod_http2 component of Apache HTTP Server, specifically due to re-entrancy issues with the shared session->bbtmp structure. The affected versions are from 2.4.0 up to and including 2.4.68. The issue is publicly disclosed but lacks detailed CVSS scoring and vendor advisory information regarding fixes or mitigations.
Potential Impact
The vulnerability could potentially allow attackers to cause memory corruption or unexpected behavior in the Apache HTTP Server when handling HTTP/2 sessions. However, without further details or known exploits, the exact impact remains unclear.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor Apache Software Foundation advisories for updates.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-06-26T13:34:41.733Z
- State
- PUBLISHED
Threat ID: 6abe8afca43b0b3b89c7c227
Added to database: 10/01/2026, 16:31:56 UTC
Last enriched: 10/01/2026, 16:48:01 UTC
Last updated: 10/01/2026, 17:20:39 UTC
Views: 4
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